发明授权
- 专利标题: Satellite positioning receiver and proxy location system
- 专利标题(中): 卫星定位接收机和代理定位系统
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申请号: US13439287申请日: 2012-04-04
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公开(公告)号: US09354323B2公开(公告)日: 2016-05-31
- 发明人: Robert J. Anderson , Matthew L. Ward
- 申请人: Robert J. Anderson , Matthew L. Ward
- 申请人地址: US PA Berwyn
- 专利权人: TruePosition, Inc.
- 当前专利权人: TruePosition, Inc.
- 当前专利权人地址: US PA Berwyn
- 代理机构: Baker & Hostetler LLP
- 主分类号: G01S19/46
- IPC分类号: G01S19/46 ; G01S19/34 ; G01S19/48
摘要:
To reduce power consumption in a user terminal, especially mobile devices, a system and method are introduced that use terrestrial beacons as a location proxy when satellite positioning signals are not available. The geographic locations of the terrestrial beacons need not be known to use the beacons as a proxy for a satellite positioning signals derived location.
公开/授权文献
- US20120194382A1 Satellite Positioning Receiver and Proxy Location System 公开/授权日:2012-08-02
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